<!DOCTYPE html>
<html>
<head>
<title>四种边距:上、下、左、右</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">

<!-- 
	padding-top:100px;上边距
	padding-bottom:100px;下边距
	padding-left:100px;左边距
	padding-right:100px;右边距
	padding:设置所有边距
-->
<link rel="stylesheet" href="1.css" type="text/css"></link>
</head>

<body>
	<!-- 边框 -->
	<p class="pc1">CSS边框测试</p>
	<p class="pc2"><a href="www.baidu.com">百度</a></p>
	<div class="div1">
		CSS3效果边框阴影测试
		</div>
</body>
</html>
